Overview: Designed according to human factor engineering Screwdriver handle is specially designed according to human factor engineering & is comfortable & convenient in use Made of CR-V alloy steel Screwdriver handle is made from Cr-V alloy steel, & it will achieve maximum torque.slotted & Phillips 6×100mm Specification: Weight Approx:106.2g Size Approx:21 x 3.5 x 3.5